[WIP] Synchronous Gauge #8587

Job	Run time
CMake gcc 12 (maintainer mode, C++11, async)	7m 31s
CMake test (without otlp-exporter)	3m 47s
CMake test (with abseil)	5m 54s
CMake clang 14 (maintainer mode, async)	12m 12s
CMake gcc 12 (maintainer mode, async)	7m 38s
CMake clang 14 (maintainer mode, sync)	13m 12s
CMake gcc 12 (maintainer mode, sync)	7m 43s
CMake msvc (maintainer mode)	8m 11s
Bazel asan config	3m 11s
Bazel noexcept	15m 45s
Bazel nortti	6m 14s
Bazel on MacOS	3m 54s
Bazel	5m 28s
Bazel with async export	7m 16s
Bazel tsan config	13m 47s
Bazel valgrind	5m 52s
Bazel with external abseil	13m 50s
Benchmark	1m 51s
CMake do not install test (with otlp-exporter)	16m 51s
CMake gcc 4.8 (with otlp exporter)	11m 25s
CMake gcc 4.8 (without otlp exporter)	4m 34s
CMake install test (with abseil)	4m 10s
CMake test (with modern protobuf,grpc and abseil)	28m 16s
CMake test (with opentracing-shim)	3m 29s
CMake test (build shared libraries with otlp-exporter and static gRPC)	16m 52s
CMake test (with otlp-exporter)	19m 26s
CMake C++14 test(GCC)	4m 29s
CMake C++17 test(GCC)	5m 10s
CMake C++20 test(Clang with libc++)	5m 52s
CMake C++20 test(GCC)	6m 10s
CMake test (without otlp-exporter and with async export)	3m 15s
Plugin -> CMake	1m 17s
Code coverage	4m 38s
Copyright	9s
DocFX check	1m 12s
Format	21s
markdown-lint	8s
misspell	7s
CMake -> exporter proto	17m 29s
Bazel Windows	9m 27s
Plugin -> CMake Windows	9m 49s
CMake (With async export) -> exporter proto	14m 16s
CMake -> exporter proto (Build as DLL)	17m 11s
	5h 49m 19s

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